ProMag SIG P365/P365XL 9mm 20rd Magazine

This ProMag magazine provides an extended-capacity feeding option for SIG Sauer P365 and P365XL pistols. It is specified as a 20-round magazine for 9mm use, built with a heat-treated steel body and engineered components intended for reliable function. The magazine includes an injection-molded follower and a spring formed from heat-treated chrome silicon wire. It is listed as manufactured in the U.S.

Key Specifications

• The magazine capacity is 20 rounds.
• Compatible with SIG Sauer P365 and P365XL pistols.
• Designed for 9mm cartridges.
• The magazine body is constructed of steel.
• The magazine uses an injection-molded follower.
• The magazine spring is formed from heat-treated chrome silicon wire.
• Manufactured in the USA.
• Application type listed as centerfire pistol.
• Listed product dimensions are 1.00 x 1.50 x 6.55.

This steel 20-round magazine is a straightforward option for shooters who need increased capacity for range use or extended-duty carry setups compatible with the P365 platform. Its heat-treated components and injection-molded follower reflect a focus on durability and consistent feeding in day-to-day use.